Finding the Fourth Proportional to 67,581, 101,303.46 and 28,159.92

Step by Step Solution

1. Step 1: Write the proportion equation
   67,581 : 101,303.46 = 28,159.92 : x
2. Step 2: Convert to fraction form
   67,581/101,303.46 = 28,159.92/x
3. Step 3: Cross multiply
   67,581x = 101,303.46 × 28,159.92
4. Step 4: Simplify right side
   67,581x = 2,852,697,329.32
5. Step 5: Solve for x
   x = 2,852,697,329.32/67,581
6. Step 6: Final answer
   x = 42,211.53